BIRKENSTOCK. 1019 120. ARIZONA EVA. BOLD JADE. The legendary two-strap design from BIRKENSTOCK - the Arizona. Modeled on the cork original this sandal is made from ultra lightweight and highly flexible EVA. These sandals are shock absorbing waterproof and skin-friendly. Wear them at the beach in the garden or around the gym and after workouts. It s the perfect addition to your classic BIRKENSTOCK sandals.